diff options
Diffstat (limited to 'intel')
| -rw-r--r-- | intel/intel_bufmgr_gem.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 60c06fcc..30180817 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -82,6 +82,7 @@ } while (0) #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#define MAX2(A, B) ((A) > (B) ? (A) : (B)) typedef struct _drm_intel_bo_gem drm_intel_bo_gem; @@ -524,9 +525,10 @@ drm_intel_add_validate_buffer2(drm_intel_bo *bo, int need_fence) static void drm_intel_bo_gem_set_in_aperture_size(drm_intel_bufmgr_gem *bufmgr_gem, - drm_intel_bo_gem *bo_gem) + drm_intel_bo_gem *bo_gem, + unsigned int alignment) { - int size; + unsigned int size; assert(!bo_gem->used_as_reloc_target); @@ -538,7 +540,7 @@ drm_intel_bo_gem_set_in_aperture_size(drm_intel_bufmgr_gem *bufmgr_gem, */ size = bo_gem->bo.size; if (bufmgr_gem->gen < 4 && bo_gem->tiling_mode != I915_TILING_NONE) { - int min_size; + unsigned int min_size; if (bufmgr_gem->has_relaxed_fencing) { if (bufmgr_gem->gen == 3) @@ -552,10 +554,10 @@ drm_intel_bo_gem_set_in_aperture_size(drm_intel_bufmgr_gem *bufmgr_gem, min_size = size; /* Account for worst-case alignment. */ - size = 2 * min_size; + alignment = MAX2(alignment, min_size); } - bo_gem->reloc_tree_size = size; + bo_gem->reloc_tree_size = size + alignment; } static int @@ -660,7 +662,8 @@ drm_intel_gem_bo_alloc_internal(drm_intel_bufmgr *bufmgr, unsigned long size, unsigned long flags, uint32_t tiling_mode, - unsigned long stride) + unsigned long stride, + unsigned int alignment) { drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bufmgr; drm_intel_bo_gem *bo_gem; @@ -702,7 +705,9 @@ retry: bucket->head.prev, head); DRMLISTDEL(&bo_gem->head); alloc_from_cache = true; + bo_gem->bo.align = alignment; } else { + assert(alignment == 0); /* For non-render-target BOs (where we're probably * going to map it first thing in order to fill it * with data), check if the last BO in the cache is @@ -759,6 +764,7 @@ retry: return NULL; } bo_gem->bo.bufmgr = bufmgr; + bo_gem->bo.align = alignment; bo_gem->tiling_mode = I915_TILING_NONE; bo_gem->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; @@ -786,7 +792,7 @@ retry: bo_gem->aub_annotations = NULL; bo_gem->aub_annotation_count = 0; - drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem); + drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem, alignment); DBG("bo_create: buf %d (%s) %ldb\n", bo_gem->gem_handle, bo_gem->name, size); @@ -802,7 +808,8 @@ drm_intel_gem_bo_alloc_for_render(drm_intel_bufmgr *bufmgr, { return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, BO_ALLOC_FOR_RENDER, - I915_TILING_NONE, 0); + I915_TILING_NONE, 0, + alignment); } static drm_intel_bo * @@ -812,7 +819,7 @@ drm_intel_gem_bo_alloc(drm_intel_bufmgr *bufmgr, unsigned int alignment) { return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, 0, - I915_TILING_NONE, 0); + I915_TILING_NONE, 0, 0); } static drm_intel_bo * @@ -864,7 +871,7 @@ drm_intel_gem_bo_alloc_tiled(drm_intel_bufmgr *bufmgr, const char *name, stride = 0; return drm_intel_gem_bo_alloc_internal(bufmgr, name, size, flags, - tiling, stride); + tiling, stride, 0); } static drm_intel_bo * @@ -931,7 +938,7 @@ drm_intel_gem_bo_alloc_userptr(drm_intel_bufmgr *bufmgr, bo_gem->has_error = false; bo_gem->reusable = false; - drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem); + drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem, 0); DBG("bo_create_userptr: " "ptr %p buf %d (%s) size %ldb, stride 0x%x, tile mode %d\n", @@ -1099,7 +1106,7 @@ drm_intel_bo_gem_create_from_name(drm_intel_bufmgr *bufmgr, bo_gem->tiling_mode = get_tiling.tiling_mode; bo_gem->swizzle_mode = get_tiling.swizzle_mode; /* XXX stride is unknown */ - drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem); + drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem, 0); DRMINITLISTHEAD(&bo_gem->vma_list); DRMLISTADDTAIL(&bo_gem->name_list, &bufmgr_gem->named); @@ -2694,7 +2701,7 @@ drm_intel_gem_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode, ret = drm_intel_gem_bo_set_tiling_internal(bo, *tiling_mode, stride); if (ret == 0) - drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem); + drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem, 0); *tiling_mode = bo_gem->tiling_mode; return ret; @@ -2792,7 +2799,7 @@ drm_intel_bo_gem_create_from_prime(drm_intel_bufmgr *bufmgr, int prime_fd, int s bo_gem->tiling_mode = get_tiling.tiling_mode; bo_gem->swizzle_mode = get_tiling.swizzle_mode; /* XXX stride is unknown */ - drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem); + drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem, 0); return &bo_gem->bo; } |